Assume that y varies inversely with x. if y=6.4when x=4.4, find y when x=3.2

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3